1.the clothes____(wash) yesterday ,they____ (wash) easily.2.Nothing ____(appear)on the screen
题目
1.the clothes____(wash) yesterday ,they____ (wash) easily.2.Nothing ____(appear)on the screen
答案
1.The clothes were washed (wash) yesterday ,they washed (wash) easily.
2.Nothing appears(appear)on the screen.
1.用过去分词表示被动,后者主动结构表示被动的意思.
2.Nothing 表示第三人称,肯定要用单数啦.
举一反三
已知函数f（x）=x，g（x）=alnx，a∈R．若曲线y=f（x）与曲线y=g（x）相交，且在交点处有相同的切线，求a的值和该切线方程．
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
最新试题
热门考点